General Fasteners TRIZ Cases

See how a securing loop engages both buckle members to prevent complete release even under impr

Magnetic attraction guides attachment, while two-point engagement and a blocking section prevent tilt and unintended loosening under load.

Magnetic attraction guides position-tolerant joining, while a perpendicular mechanical lock prevents tilting and unintended separation.

A friction-fit coupling secures the lace end to a rotating spool, enabling fast, reliable tightening without knotting or lace alteration.

A friction-fit coupling on a reel spool secures a tension member without knots, enabling fast tightening and easy detachment.

Elastic hooks and a position limit column replace screws to secure ceiling lamp panels with faster, tool-free mounting and removal.

A friction-fit coupling attaches the tension member to the reel spool without knots, cutting closure time while keeping tightening secure.

A friction-fit coupling fixes the tension member to a reel spool, enabling fast knot-free tightening with secure fit retention.

Combining elastic stretch with buckle-based length settings helps a watch band fit different arm sizes while keeping attachment and fit consistency.

Identical buckle pieces with integrated male and female connectors reduce tooling costs by eliminating separate molds.

A push-type helmet buckle uses a pivoting locking unit with toothed engagement to secure the band.

An internal partition wall in a tubular buckle guide separates wire ropes from coiled cords, preventing wear and grease transfer between moving components.

A wearable angle-sensing unit measures body orientation relative to gravity to detect posture changes.

A lever tensioner buckle pivots on hinge tabs to cam straps through an elongated slot for secure fastening.

A spring-loaded clasp uses a soft member to grip thin chains securely without damage.

A spring gate buckle uses a continuous loop to secure straps without deformation.

A wearable bracelet integrates compartments for a face mask and an antibacterial gel flask.

Segmented flanges isolate vibration noise while maintaining closure strength, resolving the trade-off between secure retention and easy removal.

Offsetting the riveting pin reduces buckle depth in the push-button direction, resolving size constraints without compromising cable stability.

A twist lock system uses a male post and female ring to secure carrier sections.

A jewelry track uses a spring-biased element to securely hold detachable components, resolving the trade-off between easy modification and reliable retention.

Segmented containing holes guide back-pressing baffles through limiting grooves, preventing flipping during magnetic engagement for wearable devices.

A jewelry clasp uses a locking pin and spring wire to secure components together without complex double closures.

Extrusion molded hook fastener folded into an alligator mouth shape secures a loop fastener through mechanical interlocking.

A locking mechanism with engagement pins secures body armor fastening elements through a single central actuator.

A jewelry clasp uses magnetic attraction and a sliding mechanism to secure components.

Segmenting the adjustment into two independent sliders resolves the trade-off between fit and style, reducing inventory costs.

A bracelet clasp uses a pusher and spring to move the base plate between locked and unlocked positions.

An RGBW LCD panel segments pixels into four sub-pixel types to resolve low light efficiency caused by traditional RGB color filters in LED backlights.

A clasp assembly uses identical half sections with deformable features to create interlocking engagement.

A rapid release device uses a lateral sliding interlocking element to enable single-handed operation.

Magnets and a bail mating mechanism replace worn spring blades in jewelry closures, preventing ornament loss while maintaining aesthetic appeal.

A guide wall attachment device secures a seat belt receiver using high-friction straps to maintain an accessible position.

A magnetic clasp uses complementary portions to secure bracelet ends via undercut grooves.

Replacing degrading springs with magnetic retention, the charm keeper prevents unintentional loss while reducing assembly time.

Segmented locking unit accommodates variable diameter ratios through elastic deformation, resolving versatility versus structural complexity trade-offs.

A fastening arrangement uses interlocking members and a biasing mechanism to urge components into secure engagement for reliable connection.

Segmented blades with perpendicular pressure adjustment prevent pin overhang blocking, resolving locking reliability issues.

A size-adjustable fashion accessory uses a resilient engagement element to form a loop configuration.

A clasp uses a cantilevered lip and slot-engaging tongue to interlock hook and catch components for secure attachment.

A connecting element with a conically tapering core plug secures belt buckle half-shells through friction and interference fit.

A watch strap connecting apparatus uses a spring-loaded pin and slider to enable tool-free strap replacement.

A locking buckle uses a pivotable strap-locking bar to secure the strap in place.

Identical symmetrical locking components prevent unintentional opening while simplifying manufacturing through part homogeneity.